212222101300 has 36 divisors (see below), whose sum is σ = 502387595136. Its totient is φ = 77171672800.

The previous prime is 212222101291. The next prime is 212222101307. The reversal of 212222101300 is 3101222212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222101307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96463492 + ... + 96465691.

It is an arithmetic number, because the mean of its divisors is an integer number (13955210976).

Almost surely, 2^212222101300 is an apocalyptic number.

212222101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212222101300 is an abundant number, since it is smaller than the sum of its proper divisors (290165493836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212222101300 is a wasteful number, since it uses less digits than its factorization.

212222101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192929208 (or 192929201 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212222101300 its reverse (3101222212), we get a palindrome (215323323512).

The spelling of 212222101300 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred one thousand, three hundred".